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Naples (outer coast) water levels in 2017
Annual rank6 / 56
vs. average9.6 cm
Highest monthly peak1.60 mSeptember 2017
Monthly mean vs. previous year
| Month | 2017 (cm) | 2016 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 3.1 | 11.8 | -8.7 | 0.65 |
| Feb | -2.2 | 4.4 | -6.6 | 0.54 |
| Mar | -3.5 | 2.9 | -6.4 | 0.57 |
| Apr | 8.0 | 9.7 | -1.7 | 0.61 |
| May | 8.8 | 13.0 | -4.2 | 0.80 |
| Jun | 13.8 | 11.5 | 2.3 | 0.72 |
| Jul | 14.7 | 9.1 | 5.6 | 0.70 |
| Aug | 20.1 | 15.2 | 4.9 | 0.72 |
| Sep | 25.0 | 19.9 | 5.1 | 1.60 |
| Oct | 26.9 | 18.8 | 8.1 | 0.98 |
| Nov | 17.2 | 16.7 | 0.5 | 0.70 |
| Dec | 7.9 | 3.2 | 4.7 | 0.71 |
Nearby years (cm vs. average)
+8.2
+6.6
+7.9
+10.0
+9.3
+9.6
+8.8
+15.1
+13.3
+12.7
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2017 annual mean water level ranked 6 of 56 years (9.6 cm vs. the period average).